| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| appA | fre | CH53_3517 | CH53_2069 | Periplasmic AppA protein. | NAD(P)H-flavin reductase. | 0.900 |
| appA | ribE | CH53_3517 | CH53_4103 | Periplasmic AppA protein. | ribE: riboflavin synthase, alpha subunit. | 0.900 |
| appA | ribF | CH53_3517 | CH53_1072 | Periplasmic AppA protein. | ribF: riboflavin biosynthesis protein RibF; Belongs to the ribF family. | 0.900 |
| appA | ybjI | CH53_3517 | CH53_3678 | Periplasmic AppA protein. | Phosphatase YbjI. | 0.900 |
| appA | yfnB | CH53_3517 | CH53_1999 | Periplasmic AppA protein. | HAD-SF-IA-v1: HAD hydrolase, IA, variant 1 family protein. | 0.900 |
| fre | appA | CH53_2069 | CH53_3517 | NAD(P)H-flavin reductase. | Periplasmic AppA protein. | 0.900 |
| fre | ribE | CH53_2069 | CH53_4103 | NAD(P)H-flavin reductase. | ribE: riboflavin synthase, alpha subunit. | 0.903 |
| fre | ribF | CH53_2069 | CH53_1072 | NAD(P)H-flavin reductase. | ribF: riboflavin biosynthesis protein RibF; Belongs to the ribF family. | 0.911 |
| fre | ybjI | CH53_2069 | CH53_3678 | NAD(P)H-flavin reductase. | Phosphatase YbjI. | 0.900 |
| fre | yfnB | CH53_2069 | CH53_1999 | NAD(P)H-flavin reductase. | HAD-SF-IA-v1: HAD hydrolase, IA, variant 1 family protein. | 0.903 |
| ribA | ribB | CH53_3912 | CH53_2339 | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 0.985 |
| ribA | ribD | CH53_3912 | CH53_2838 | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.999 |
| ribA | ribE | CH53_3912 | CH53_4103 | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | ribE: riboflavin synthase, alpha subunit. | 0.996 |
| ribA | ribH | CH53_3912 | CH53_2839 | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | 6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.983 |
| ribA | rpmJ-2 | CH53_3912 | CH53_2887 | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | rpmJ_bact: ribosomal protein L36; Belongs to the bacterial ribosomal protein bL36 family. | 0.480 |
| ribB | ribA | CH53_2339 | CH53_3912 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | GTP cyclohydrolase-2; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate. | 0.985 |
| ribB | ribD | CH53_2339 | CH53_2838 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.995 |
| ribB | ribE | CH53_2339 | CH53_4103 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | ribE: riboflavin synthase, alpha subunit. | 0.997 |
| ribB | ribF | CH53_2339 | CH53_1072 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | ribF: riboflavin biosynthesis protein RibF; Belongs to the ribF family. | 0.465 |
| ribB | ribH | CH53_2339 | CH53_2839 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.998 |